2008 F-Series Super Duty Upfitter Switch Installation
Models Affected All 2008 Model Year F-250/350/450/550
Purpose To Provide a procedure to install the Ford Upfitter Switches on F-Series Super Duty Trucks
That were not ordered with option code 66S
1. On the LH side below the column is a large plastic trim piece, Remove it by pulling up & out.
2. You now want to remove the coin tray where your switches will be located, You can do this by getting
behind it and pushing up & out. It may be nessasary to remove the panel below it to gain access.
3. Your fuse box will now be mounted to the far left of the dash just inside where you removed the
lower column panel. The brackets are already in place.
4. Put the drivers seat all the way back, Lie on the drivers side floor with your head near the gas pedal
and look straight up. There will be a grey connector with a block off plug in it. Remove the block off plug
and plug your new harness in. Be sure that it has been routed out of the way of the pedals.
5. Ground the single wire eyelet to the instrument panel frame.
6. Route the upfitter switch plug out the hole in the dash where your switchs will go. Plug the switch in
then carefully line it up with the TBC Controller or Smaller Coin Tray. Snap in place.
7. Congradulations!! Your Done.


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